| 摘要 |
Described is a volumetric pump comprising a containment chamber (3) having a first and a second flow pipe (7, 8) for a liquid to be pumped; a rotor (2) housed in the chamber (3) and having a central axis (A1), a central hub (9) and a plurality of deformable vanes (4) distributed at equal angular intervals around the periphery of the hub (9); and drive means for setting the rotor (2) in rotation about a respective axis of rotation (A2). |
